Agent and multi-agent systems rely heavily on the communication between their components. Langgraph's new tool, Command, aims to facilitate better communication by introducing an edgeless graph-based architecture that allows nodes to specify which node to go to next after updating the state. This enables more dynamic logic and control over handoffs in multi-agent architectures, making it easier to perform seamless transitions between agents. By providing a clear and intuitive developer experience, Command enhances langgraph's capabilities as an agent framework, enabling developers to build more complex and efficient agentic systems.